There is a Joplin web app which you should be able to host on your server. It is currently work in progress I think. I'm not sure where are the instructions to run it, but here is the thread with information about what it supports:
There is a Joplin web app which you should be able to host on your server. It is currently work in progress I think. I'm not sure where are the instructions to run it, but here is the thread with information about what it supports: